Hontou ni Atta Shougeki no Kyoufu Taiken

A series of short stories includes one about a mysterious man in his forties who has been spotted following female students in a local neighborhood, prompting warnings to avoid being alone and to run if he is seen. Another entry involves a girl named Kanae who attempts to befriend another girl, Tomoko, by transforming their interaction into a real-life 3D puzzle. The remaining stories have titles but no further details provided.